D. W. Groethe performs cowboy songs and poetry from Montana at the Library of Congress, July 20, 2005. videorecording | videorecording ; 58 min | Homegrown Concert Series. (Source). July 20, 2005. (Date). Groethe, a working cowboy, performs his own compositions as well as traditional songs. (Content). D. W. Groethe was born and grew up in western North Dakota, the third generation descendant of ...